LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 8698

Myriotrema eminens (Hale) Hale

Characters[*]:Character States[*]:
global occurrence: Oceania – Australasia | Eurasia – Asia Tropical
substrate: bark, cork, plant surface – trunks, branches, twigs
life habit: lichenized (mutualistic with algal photobionts)
thallus: crustose (crustaceous) – endosubstratal, inconspicuous, immersed | crustose (crustaceous) – episubstratal – unspecified
thallus: continuous, diffuse, effuse | cracked, fissured, fractured, rimose
[th] upper surface: yellow(ish) grey | grey(ish) white
[th marginal and upper surface] specific structures: present
[th margin] cilia, cilioid structures: absent
[th upper surface] isidia, isidioid structures: present
[th upper surface] soredia, soralia, soralioid structures: absent
[th] morphol substructures (eg areoles, lobes, branches) upper surface: smooth, plane
ascomata: absent | present
ascoma: apothecial, apothecioid – hymenial | perithecial, perithecioid – hymenial
ascoma [mm]: (min) 0.8
ascoma: subsessile, subimmersed, adnate, semi-immersed, emergent
[ascm] paraphyses/-oids: present
asci: unitunicate
[asc] tholus: not thickened | thickened
[asc] tholus amyloidity (iodine reaction): absent
ascospores: (median) 1.0 (max) 2.0
[asp] shape: oblong, oblong-obtuse | fusiform
[asp] length [µm]: (low) 150.0 (high) 200.0
[asp] width [µm]: (low) 25.0 (high) 50.0
[asp] septa: present
[asp] septa: muriformly septate – muriform, submuriform
[asp] pigmentation: hyaline, colourless
[asp] perispore, epispore: not apparent | amyloid
secondary metabolites: present
secondary metabolites: constictic acid | cryptostictic acid | hypoconstictic acid | hypostictic acid | stictic acid
primary photobiont: present
secondary photobionts (eg in cephalodia): absent
primary photobiont: chlorophytaceous – trentepohliaceous, trentepohlioid

[*] Not all (synonymous, equivalent or similar) terms being provided in parallel for a character or character state (e.g. 'endosubstratal, inconspicuous, immersed') need to be valid for the taxon under concern.


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